Mount Pleasant

Johnson County, South Carolina, United States

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Current Weather

25°

Clear

Feels Like: 17°

Min: 17°

Max: 28°

The next few hours will be overcast, with today reaching 28°C and dropping to 13°C. The coming days will be clear throughout the day.

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Hourly Forecast

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Today
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Daylight Hours

07:08

Sunrise

19:18

Sunset

12 hours 9 minutes of sunlight today

Moon

Waxing Crescent

12:34

Moonrise

21:48

Moonset

Daily Forecast

Today

17°
28°

Thursday

13°
28°

Friday

15°
29°

Saturday

15°
30°

Sunday

16°
29°

Monday

14°
27°

Tuesday

14°
28°

Wednesday

16°
29°

Thursday

24°
28°

Friday

23°
27°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

75% Humid
Low High

Weather in Mount Pleasant today, September 16, 2026

Mount Pleasant stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 06:00. Brighter weather, if it comes, waits until later.

Expect highs of 28°C and cooler readings close to 17°C. Expect humidity between 39% and 86%, most humid near 07:00. Winds stay light, near 6.9 km/h by 16:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 100% around 14:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 16.1 km, briefly nearer 15.6 km. Sunrise is at 07:08 and sunset at 19:18, giving 12 hours 9 minutes of sunlight today.

The practical takeaway for Mount Pleasant on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 28°C.

Frequently asked questions about weather in Mount Pleasant

How warm does it get in Mount Pleasant?

The warmest month in Mount Pleasant is July, with average high temperatures of 29°C. The average temperature during this period is around 28°C.

How cold does it get in Mount Pleasant?

The coldest month in Mount Pleasant is January, with average low temperatures of 9°C. The average temperature during this period is around 11°C.

What is the wettest time of year in Mount Pleasant?

The wettest month in Mount Pleasant is August, with an average of 199mm of precipitation.

What is the driest time of year in Mount Pleasant?

The driest month in Mount Pleasant is November, with an average of 72mm of precipitation.

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